1. Three types of volume 5ml, 10ml and 15ml
2. Bidirectional graduation and negative graduation improve the accuracy
3.Two types of color code on tips make pipettes easily recognizable
4. All Sorfa serological pipettes are packaged with sterilization in bags.
5. Buck packaging and individually packaging in plastic/paper wrapper.
6. RNase-free, DNase-free and Non-pyrogenic.